我試圖將生成的列表導出到csv文件,其中網站表中的每一行對應於文件中的新行,並且每個值都位於單個單元格中,例如:將python列表值寫入csv文件
NAME.....ICO DATE....ICO PRICE....CURR. PRICE....24 HR ROI Stratis.....06/20/16.......$0.007...........$7.480................+38.80%
電流輸出看起來是這樣的:
['Patientory\n05/31/17\n$0.104\n$0.274\n+46.11%\n+25.54%\nN/A']
import csv
from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.support import expected_conditions as EC
from selenium.webdriver.support.ui import WebDriverWait as wait
csvrows = []
def get_css_sel(selector):
posts = browser.find_elements_by_css_selector(selector)
for post in posts:
print(post.text)
csvrows.append([post.text])
browser = webdriver.Chrome(executable_path=r'C:\Scrapers\chromedriver.exe')
browser.get("https://icostats.com")
wait(browser, 20).until(EC.presence_of_element_located((By.CSS_SELECTOR, "#app > div > div.container-0-16 > div.table-0-20 > div.tbody-0-21 > div:nth-child(2) > div:nth-child(8)")))
get_css_sel("#app > div > div.container-0-16 > div.table-0-20 > div.tableheader-0-50") #fetch header of table
get_css_sel("#app > div > div.container-0-16 > div.table-0-20 > div.tbody-0-21 > div") #fetch rows of table
def create_csv(thelist):
with open('ICO.csv', 'w') as myfile:
for i in thelist:
wr = csv.writer(myfile, quoting=csv.QUOTE_ALL)
wr.writerow([i])
create_csv(csvrows)
這就是它!另外,如何刪除引號?我無法調用remove():AttributeError:'NoneType'對象沒有屬性'remove' – tklein
你試圖刪除哪些引號?在CSV中,您已將'quoting = csv.QUOTE_ALL'。刪除,如果你不想要不必要的引號。此外,[默認的'dialect'是'excel'](https://docs.python.org/3/library/csv.html#csv.writer)通常就足夠了。 – aneroid
如果你得到空行並且沒有'post.text'的文本,那麼在'csvrows.append ...'之前放置'if post.text:'。 – aneroid